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# Is (x+y)(x-y) = even integer?

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Retired Moderator
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Manager
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GMAT 1: 740 Q50 V40
Retired Moderator
Joined: 06 Jul 2014
Posts: 1019
Location: Ukraine
Concentration: Entrepreneurship, Technology
GMAT 1: 660 Q48 V33
GMAT 2: 740 Q50 V40
GMAT Expert
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Posts: 13506
Location: Pune, India
Retired Moderator
Joined: 06 Jul 2014
Posts: 1019
Location: Ukraine
Concentration: Entrepreneurship, Technology
GMAT 1: 660 Q48 V33
GMAT 2: 740 Q50 V40
Manager
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Posts: 108
Retired Moderator
Joined: 06 Jul 2014
Posts: 1019
Location: Ukraine
Concentration: Entrepreneurship, Technology
GMAT 1: 660 Q48 V33
GMAT 2: 740 Q50 V40
Manager
Joined: 17 Mar 2015
Posts: 108
Manager
Joined: 17 Mar 2015
Posts: 108
Retired Moderator
Joined: 06 Jul 2014
Posts: 1019
Location: Ukraine
Concentration: Entrepreneurship, Technology
GMAT 1: 660 Q48 V33
GMAT 2: 740 Q50 V40
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